74561578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{821}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 138096000

約数和(自身を除く): 63534422

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 499, 821, 998, 1642, 3493, 5747, 6487, 6986, 10673, 11494, 12974, 21346, 45409, 74711, 90818, 149422, 409679, 819358, 2867753, 5325827, 5735506, 10651654, 37280789, 74561578]

約数ペア:

[(1, 74561578), (2, 37280789), (7, 10651654), (13, 5735506), (14, 5325827), (26, 2867753), (91, 819358), (182, 409679), (499, 149422), (821, 90818), (998, 74711), (1642, 45409), (3493, 21346), (5747, 12974), (6487, 11494), (6986, 10673)]